A Message to Garcia is a 1936 American adventure spy film directed by George Marshall and starring Wallace Beery, Barbara Stanwyck and John Boles.
In the story, U.S. Army Lieutenant Rowan, under cover, carries a secret message from President McKinley to General García, the leader of a rebellion against Spanish rule on the island of Cuba.
[2] At the Brooklyn Navy Yard in 1898, the Maine Incident in which an American warship blew up in Havana Harbor, allegedly following sabotage by Spain, triggers the outbreak of the Spanish–American War.
President McKinley, wishing to make contact with General Calixto García, the leader of the Cuban War of Independence against Spain, summons a U.S. Army officer, First Lieutenant Andrew S. Rowan, to the White House and gives him a message which he is to personally deliver into Garcia's hands.
But the Spanish have already discovered the mission and have hired the cynical, amoral Dr. Ivan Krug to identify the American and stop him before he can reach Garcia.
There, continuing to dodge Krug and Spanish soldiers, Rowan meets a con man, Sergeant Dory, who is a deserter from the U.S. Marine Corps.
Dory successfully guides Rowan across an alligator-infested river and past Spanish patrols, delivering him to what he believes are General Garcia's headquarters.
Dory's personal appeal to Garcia for help to rescue Rowan, who he now realizes is in Spanish hands, is refused and he faces the firing squad.